Galvin green bow half zip windstopperan exceptionally lightweight half zip jacket in gorereg windstopperreg fabric that still offers the reassurance of being totally windproof water repellent and extremely breathable technologytotally windproof effectively protects against windchillmaximum breathability that allows moisture vapour to evaporatethermoregulatory function keeps the body at an optimum performance temperatureperfect fit for maximum comfort and freedom of movement speci